(Paperback)

Such historical events as early migrations to and from North America, the building of the Panama Canal, and the Johnstown flood are placed within the context of geological, meteorological, astronomical, and oceanographical processes.

(Paperback)

Reproducible, hands-on activities give students the opportunity to experience how the scientific process works and how scientists form and test conclusions. and apply critical-thinking skills to extrapolate from the known to the unknown-the fundamental process that makes science work.